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Operating System (OS)

Operating System (OS)
Which menu bar selection would you access to open file?

View
Help
Option
None of above

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Operating System (OS)
In which addressing mode the operand is given explicitly in the instruction?

index mode
absolute mode
indirect mode
None of these
immediate mode

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Operating System (OS)
Which of the following is a disk compression tool?

Drive space
None of these
Defragmenter
Scan disk

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Operating System (OS)
In MS-DOS, relocatable object files and load modules have extensions

.COM and .OBJ, respectively
None of these
.OBJ and .COM or .EXE, respectively
.EXE and .OBJ, respectively
.DAS and .EXE, respectively

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Operating System (OS)
What problem is solved by Dijkstra's banker's algorithm?

cache coherence
mutual exclusion
None of these
deadlock recovery
deadlock avoidance

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Operating System (OS)
The ___ is the drive containing the files to be copled

Source drive
None of the listed here
USB drive
Destination drive

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MORE MCQ ON Operating System (OS)

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